78284254

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1\times {\mathrm{461}}^1$

素因数の和:1091

約数の個数: 16

約数和(自身を含む): 118552896

約数和(自身を除く): 40268642

約数列:

[1, 2, 197, 394, 431, 461, 862, 922, 84907, 90817, 169814, 181634, 198691, 397382, 39142127, 78284254]

約数ペア:

[(1, 78284254), (2, 39142127), (197, 397382), (394, 198691), (431, 181634), (461, 169814), (862, 90817), (922, 84907)]